94276-69-4

Disodium (3-((5,8-dichloro-2-hydroxy-1-naphthyl)azo)-4-hydroxybenzenesulphonamidato(2-))(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)-7-nitronaphthalene-1-sulphonato(3-))chromate(2-)